2025-02-14T20:28:42.153+01:00
- Section M : Professional, scientific and technical services
- Division 72 : Scientific research and development services
- Group 72.1 : Research and experimental development services in natural sciences and engineering
- Class 72.19 : Research and experimental development services in other natural sciences and engineering
Category 72.19.1 : Research and experimental development services in physical sciences
Nomenclatures
Last updated on: 02/14/2025
This category includes
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services de recherche et développement expérimental dans les domaines de la chaleur, de la lumière, de l'électromagnétisme, de l'astronomie, etc.